#app {
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  min-height: 100vh;
  background-color: #f0f0f0;
}

.fqa {
  min-width: 600px;
  margin-top: 50px;
}

.fqa_item {
  width: 100%;
  padding: 0 30px;
  border-radius: 10px;
  height: 85px;
  overflow: hidden;
  border: 1px solid #ccc;
  margin-bottom: 30px;
  transition: height 1s ease-out;
}

.fqa_item.active {
  background-color: #fff;
  border-color: #fff;
  box-shadow: 0 2px 5px #e7e7e7;
}



.question {
  display: flex;
  justify-content: space-between;
  font-size: 18px;
  font-weight: 700;
  padding: 30px 0;
  cursor: pointer;
}

.question .btn {
  display: flex;
  justify-content: center;
  align-items: center;

}

.question .btn span {
  width: 2px;
  height: 10px;
  background-color: #333;
  border-radius: 10px;
  transform: rotate(-50deg) translate(-1px, -2px);
  transition: transform .5s ease-in-out;
}

.question .btn span:last-child {
  transform: rotate(50deg) translate(1px, -2px);
}

.active .question .btn {
  width: 30px;
  height: 30px;
  border-radius: 50%;
  background-color: #9fa4a8;
}

.active .question .btn span {
  height: 15px;
  background-color: #fff;
  transform: rotate(50deg) translate(0px, -1px);

}

.active .question .btn span:last-child {
  transform: rotate(-50deg) translate(0px, -1px);
}

.answer {
  font-size: 16px;
  padding-bottom: 30px;
}

.radio{
  display: flex;
}
.radio_item:last-child{
  margin-left: 30px;
}